Ilgaz Fazulzyanov is a Russia-based jeweller who does exquisite enamel work. Available in the UK through Annoushka Ducas (who founded and then sold Links of London before starting her eponymous line), these truly are collector pieces.

This pendant is described as: Four soaring swallows hand painted in vibrant blue and beige vitreous enamel caught in a diamond embellished downpour of 3.45 carat and 0.34 carat sapphire. Hand set with 527 stones, this exclusive pendant will be exhibited for the first time since its debut in the Moscow Kremlin. Available to view and buy at Annoushka’s Cadogan Gardens boutique between 4-15 October 2016. For enquiries, please contact customerservices@annoushka.com. Matching Swallows Under Rain Earrings available too.”

This sells for £38,800.